Pretty much late getting my 2 cents in here, but it's both amazing and also disappointing.
Amazing because you're getting 4.1 GHz speed for the price of a 2.66 Ghz, and it works well and so stable.
Disappointing because you, THG people should have in all fairness compared the 965 EE and put that CPU through the same tests.
No, I am not paid by intel and I don't bash the editors here, but if you're going to do an article on which chips that have the overclocking potential, don't turn a blind eye to comparing another highly overclockable CPU.
The 965 EE also has an unlocked multiplier, so it can also do 20x, and has actually been used with LN2 to get a WR of something in the range of 7.23 GHz peak and 6.8 GHz stable. A similar setup using phase change cooling has been shown to give speeds around 5.23 GHz stable.
True, that CPU will cost you over $1000 as opposed to $130. But even if the difference in price equals the price of a phase change cooler, the voltage limits of the 805 won't allow even a phase change cooler to push it over the 4.1 GHz limit much.
Correct; the article has shown that for $130 you can get a CPU that will beat a stock 965 EE in many applications.
Wrong; the article forgot to mention that the 965 EE can be overclocked just as easily with the right equipment and acheive even greater performance benefits.
As I have said to this editor before, get your hands on a Mach II GT, a 965 EE and a P5WDG2-WS. See what this combination gives you and then go write your article!